Saito's first love was his friend's mother, Asaka. Knowing it was a hopeless love, he fell in love with her beautiful smile every time he met her. Sneaking a peek at Asaka's condition every time he visited his friend's house had become a weekly pleasure. One day, Saito, who came to visit as usual, witnessed Asaka's lewd state. A lewd figure he had only dreamed of. With the brakes of reason broken, he reached out to Asaka...